000
00232nam a2200109Ia 4500
020
_a
8170290295
082
_a
005.74
100
_a
SIMPSON, ALAN
245
_a
UNDERSTANDING DATABASE 111 PLUS
260
_a
BPB
_b
BPB
_c
1986
942
_c
BK
999
_c
6675
_d
6675